Shellac varnish coating device

Abstract

The utility model discloses a shellac varnish coating device, which belongs to the technical field of ammunition assembly and comprises a storage stirring mechanism, a conveying mechanism, a coating mechanism and a rotating mechanism. The storage stirring mechanism is used for storing shellac varnish and stirring the shellac varnish to avoid the phenomenon that the shellac varnish is layered up and down; the conveying mechanism is connected with the storing and stirring mechanism and the brushing mechanism and is used for quantitatively conveying the shellac varnish in the storing and stirring mechanism to the brushing mechanism; the rotating mechanism is used for arranging the grain, and the brushing mechanism is provided with a gluing brush and used for conducting gluing operation on the grain. A gluing module is arranged in the brushing mechanism, and a gluing brush is driven to move and brush the grain; a rotary table and a servo motor are arranged in the rotating mechanism, the servo motor controls the rotary table to rotate so as to drive the grain to rotate, and the outer side face of the grain is coated with the gluing brush. The device has the advantages of being uniform in painting, high in production efficiency, capable of achieving man-machine isolation, safe and explosion-proof.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ammunition assembly technical field, more specifically, it relates to a lac insect resin paint gluing device. BACKGROUND

[0002] In the ammunition assembly process, the existing lac insect resin paint brushing process on the charge body surface is to rely on manual operation with a bristle brush. Manual brushing has the following problems:

[0003] 1) Poor safety: since the product to be glued is a fire explosive device, the operator is in close contact with the explosive during the gluing process, and the fire explosive device needs to be rotated during the operation, which is easy to cause mechanical collision and further detonate the dangerous goods, so the safety of the operator cannot be guaranteed.

[0004] 2) Low efficiency: manual gluing requires the operator to operate with a bristle brush, which is relatively time-consuming and labor-intensive, especially when a large number of ammunition need to be assembled, low efficiency becomes a significant drawback.

[0005] 3) Affecting health: for the operator, long-term close contact with lac insect resin paint affects physical health.

[0006] 4) Consistency is difficult to guarantee: manual operation cannot achieve the consistency of mechanical automatic production, which may lead to quality differences in the assembly process of ammunition and affect the use effect.

[0007] Therefore, how to provide a high-efficiency and safe lac insect resin paint gluing device with high automation is a problem to be solved by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0008] Therefore, the utility model provides a lac insect resin paint gluing device, adopts the following technical scheme:

[0009] A lac insect resin paint gluing device, comprising a storage and stirring mechanism, a conveying mechanism, a brushing mechanism and a rotating mechanism; the storage and stirring mechanism is used for storing lac insect resin paint and stirring the lac insect resin paint to avoid stratification of the lac insect resin paint; the conveying mechanism is connected with the storage and stirring mechanism and the brushing mechanism, and is used for conveying the lac insect resin paint in the storage and stirring mechanism to the brushing mechanism in a quantitative manner; the rotating mechanism is used for setting a propellant grain, and the brushing mechanism is provided with a gluing brush and is used for gluing the propellant grain.

[0010] Further, the storage and stirring mechanism comprises a pneumatic stirrer, a glue storage tank and a stirring paddle; the glue storage tank is provided with lac insect resin paint; the output end of the pneumatic stirrer penetrates the upper cover of the glue storage tank and is connected with the stirring paddle, so as to provide power for the stirring paddle and stir the lac insect resin paint uniformly.

[0011] Furthermore, a breather valve is provided on the top cover of the shellac storage tank to compensate for the pressure difference after the shellac paint is poured in.

[0012] Furthermore, the conveying mechanism includes a peristaltic pump, a glue delivery pipe, and a clamping valve; the input end of the peristaltic pump is connected to the lower part of the glue storage tank through the glue delivery pipe; the output end of the peristaltic pump is connected to the coating mechanism through the glue delivery pipe; the clamping valve is disposed on the glue delivery pipe of the peristaltic pump output end and the coating mechanism, and is used to clamp the glue delivery pipe when the coating stops to prevent shellac paint from spilling.

[0013] Furthermore, the coating mechanism includes a coating module and a coating brush; the coating module is fixedly connected to the coating brush and is used to drive the coating brush to move up, down, left, and right to perform coating operations on the medicine column; the coating brush is connected to the peristaltic pump through the glue delivery pipe to apply the delivered shellac to the medicine column.

[0014] Furthermore, the rotating mechanism includes a turntable and a servo motor; a medicine column is disposed above the turntable; the output end of the servo motor is fixedly connected to the turntable for driving the turntable to rotate.

[0015] The beneficial effects of this utility model are as follows:

[0016] This invention provides a shellac coating device that achieves automatic shellac coating in explosion-proof environments. It employs an explosion-proof servo motor to drive the rotation of the propellant column and controls the movement of the coating brush via a coating module, enabling coating of all parts of the propellant column. A pneumatic mixer is used to agitate the shellac coating, preventing stratification. Both the explosion-proof servo motor drive and the pneumatic mixer's agitation process utilize explosion-proof safety measures, fully meeting the explosion-proof requirements for producing such products. Furthermore, this shellac coating device provides uniform coating, a high degree of automation, high production efficiency, and allows for human-machine isolation, making it widely applicable in the field of coating parts for ammunition assembly. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Fig. 2 This is a schematic diagram of the structure of the present invention during the application of adhesive.

[0020] In the figure:

[0021] 1-pneumatic mixer, 2-breather valve, 3-glue storage tank, 4-stirring paddle, 5-glue conveying pipe, 6-peristaltic pump, 7-pinch valve, 8-glue brush, 9-propellant grain, 10-rotary table, 11-servo motor, 12-glue coating module. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to the drawings of the embodiments of the utility model Figs. 1-2 The utility model provides a lacquer paint glue coating device, including storage stirring mechanism, conveying mechanism, brush mechanism and rotating mechanism. Rotating mechanism is used for setting propellant grain 9, brush mechanism is provided with glue brush 8, is used for carrying out glue coating work to propellant grain 9.

[0024] The storage stirring mechanism is used for storing lacquer paint and stirring the lacquer paint to avoid the stratification of the lacquer paint. The storage stirring mechanism includes a pneumatic mixer 1, a glue storage tank 3, and a stirring paddle 4. The glue storage tank 3 is provided with lacquer paint. The output end of the pneumatic mixer 1 penetrates through the upper cover of the glue storage tank 3 and is connected with the stirring paddle 4 to provide power for the stirring paddle 4 and uniformly stir the lacquer paint. The pneumatic mixer 1 adjusts the output power and rotating speed of the pneumatic motor by controlling the opening degree of the air inlet valve or the air outlet valve, thereby achieving stepless adjustment. The working principle belongs to the prior art, and will not be described here. The upper cover of the glue storage tank 3 is provided with a breather valve 2 for compensating the pressure difference after the lacquer paint is discharged.

[0025] The conveying mechanism is connected with the storage stirring mechanism and the brush mechanism and is used for quantitatively conveying the lacquer paint in the glue storage tank 3 to the brush mechanism. The conveying mechanism includes a peristaltic pump 6, a glue conveying pipe 5, and a pinch valve 7. The input end of the peristaltic pump 6 is communicated with the lower part of the glue storage tank 3 through the glue conveying pipe 5. The output end of the peristaltic pump 6 is communicated with the brush mechanism through the glue conveying pipe 5. The pinch valve 7 is arranged on the glue conveying pipe 5 between the output end of the peristaltic pump 6 and the brush mechanism and is used for clamping the glue conveying pipe 5 when the glue coating is stopped to avoid the lacquer paint from spilling. The peristaltic pump 6 is driven by an explosion-proof servo motor and quantitatively conveys the lacquer paint in the glue storage tank 3 to the brush mechanism through the glue conveying pipe 5 for glue coating work.

[0026] The brushing mechanism comprises a glue coating module 12 and a glue coating brush 8; the glue coating module 12 is fixedly connected with the glue coating brush 8 and is used for driving the glue coating brush 8 to move up and down and left and right to perform glue coating work on the cartridge 9; the glue coating brush 8 is connected with the peristaltic pump 6 through the glue conveying pipe 5 and is used for brushing the insect glue paint conveyed to the cartridge 9; the pinch valve 7 is arranged close to the glue coating brush 8 and can timely close the glue conveying pipe 5.

[0027] The rotating mechanism comprises a rotating table 10 and a servo motor 11; the cartridge 9 is arranged above the rotating table 10; the output end of the servo motor 11 is fixedly connected with the rotating table 10 and is used for driving the rotating table 10 to rotate, thereby driving the cartridge 9 to rotate and enabling the glue coating brush 8 to rotate and brush the cartridge 9. The rotating table 10 and the glue coating module 12 simultaneously work, that is, the cartridge 9 can be brushed on the outer side surface and the conical surface part of the cartridge 9, and each part of the cartridge 9 can be brushed, thereby ensuring the brushing quality.

[0028] The glue coating process of the utility model is as follows: the pneumatic mixer 1 drives the stirring paddle 4 to rotate, the insect glue paint in the glue storage tank 3 is uniformly mixed, the stirring paddle 4 is continuously stirred, the cartridge 9 is pre-assembled with the rotating table 10, the servo motor 11 is started to make the cartridge 9 rotate, the glue coating module 12 is started to make the glue coating brush 8 reach the initial position at the bottom of the cartridge, the pinch valve 7 is opened, the glue conveying pipe 5 is in the unobstructed state, the peristaltic pump 6 is started, the insect glue paint flows to the glue coating brush 8 through the glue conveying pipe 5, the glue coating module 12 is started to uniformly apply the insect glue paint on the cartridge 9, the glue coating module 12 is removed after the application is completed, and the insect glue paint coating work is completed.

[0029] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0030] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lacquer coating device for shellac, characterized in that Including storage stirring mechanism, conveying mechanism, brushing mechanism and rotating mechanism; the storage stirring mechanism is used for storing shellac paint and stirring the shellac paint to avoid the shellac paint from being stratified; The conveying mechanism is connected with the storage stirring mechanism and the brushing mechanism, and is used for conveying the shellac paint in the storage stirring mechanism to the brushing mechanism; the rotating mechanism is used for arranging the cartridge (9), and the brushing mechanism is provided with a glue brushing device (8) and is used for brushing the cartridge (9).

2. A lacquer coating device according to claim 1, characterized in that The storage stirring mechanism comprises a pneumatic stirrer (1), a glue storage tank (3) and a stirring paddle (4); the glue storage tank (3) is provided with shellac paint; the output end of the pneumatic stirrer (1) penetrates the upper cover of the glue storage tank (3) and is connected with the stirring paddle (4), so as to provide power for the stirring paddle (4) and uniformly stir the shellac paint.

3. A lacquer coating device according to claim 2, characterized in that A breather valve (2) is arranged on the upper cover of the glue storage tank (3) and is used for compensating the pressure difference after the shellac paint is discharged.

4. A lacquer coating device according to claim 2, wherein The conveying mechanism comprises a peristaltic pump (6), a glue conveying pipe (5) and a pinch valve (7); the input end of the peristaltic pump (6) is communicated with the lower part of the glue storage tank (3) through the glue conveying pipe (5); the output end of the peristaltic pump (6) is communicated with the brushing mechanism through the glue conveying pipe (5); and the pinch valve (7) is arranged on the glue conveying pipe (5) between the output end of the peristaltic pump (6) and the brushing mechanism, so as to clamp the glue conveying pipe (5) when the glue brushing is stopped, and avoid the shellac paint from spilling.

5. A lacquer coating device according to claim 4, characterized in that The brushing mechanism comprises a glue brushing module (12) and a glue brushing device (8); the glue brushing module (12) is fixedly connected with the glue brushing device (8) and is used for driving the glue brushing device (8) to move up and down and left and right, so as to brush the cartridge (9); and the glue brushing device (8) is connected with the peristaltic pump (6) through the glue conveying pipe (5) and brushes the shellac paint conveyed to the cartridge (9).

6. A lacquer coating device according to claim 1, wherein The rotating mechanism comprises a rotating table (10) and a servo motor (11); the cartridge (9) is arranged above the rotating table (10); and the output end of the servo motor (11) is fixedly connected with the rotating table (10) and is used for driving the rotating table (10) to rotate.

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